How To Fix APPL_MM_IV_MODEL123 - Error when determining the correct field status for field &1.

APPL_MM_IV_MODEL123 - Overview

• Message type: E = Error

• Message class: APPL_MM_IV_MODEL -

• Message number: 123

• Message text: Error when determining the correct field status for field &1.

What causes this issue?

The field status of field <(>&<)>1 of the supplier invoice could not be
determined due to missing or erroneous customizing.

System Response

The field will be displayed as read-only.

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

This is a technical error message. It should not be visible on the UI.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message APPL_MM_IV_MODEL123 - Error when determining the correct field status for field &1. ?

  The SAP error message APPL_MM_IV_MODEL123 typically occurs in the context of the Material Management (MM) module, particularly when dealing with invoice verification (IV). This error indicates that there is an issue with determining the correct field status for a specific field during the invoice verification process.
  
  Cause:
  The error can be caused by several factors, including:
  
  
  Field Status Group Configuration: The field status group assigned to the relevant document type may not be configured correctly. This can lead to the system being unable to determine the status of a field (whether it is required, optional, or suppressed).
  
  
  Document Type Settings: The settings for the document type being used may not align with the field status group, leading to inconsistencies.
  
  
  Customizations: If there have been customizations or enhancements made to the invoice verification process, they may inadvertently affect the field status determination.
  
  
  Missing Authorizations: Sometimes, the user may not have the necessary authorizations to access or modify